perm
Concise Oxford English Dictionary © 2008 Oxford University Press:
perm1
▶noun a method of setting the hair in waves or curls and treating it with chemicals so that the style lasts for several months. ▶verb treat (the hair) in such a way.
Concise Oxford English Dictionary © 2008 Oxford University Press:
perm2 Brit. informal
▶noun a permutation, especially a selection of a specified number of matches in a football pool. ▶verb make a selection of (so many) from a larger number.
'perm' also found in these Oxford entries:

